Evidence map›Paper›PMID 35568490›Full record

Trial reportBMJ open2022

Effects of local handwashing agents on microbial contamination of the hands in a rural setting in Northwest Ethiopia: a cluster randomised controlled trial.

Zemichael Gizaw, Alemayehu Worku Yalew, Bikes Destaw Bitew, Jiyoung Lee, Michael Bisesi

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMJ open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

Zemichael GizawDepartment of Environmental and Occupational Health and Safety, University of Gondar, Gondar, Ethiopia zemichael12@gmail.com.ORCID 0000-0002-6713-1975
Alemayehu Worku YalewAddis Ababa University, Addis Ababa, Ethiopia.
Bikes Destaw BitewDepartment of Environmental and Occupational Health and Safety, University of Gondar, Gondar, Ethiopia.
Jiyoung LeeDivision of Environmental Health Sciences, The Ohio State University, Columbus, Ohio, USA.
Michael BisesiDivision of Environmental Health Sciences, The Ohio State University, Columbus, Ohio, USA.
The Ohio State University · USAddis Ababa University · ETAddis Continental Institute of Public Health · ETUniversity of Gondar · ET

Funding

Sustainable One Health Research Training Capacity: Molecular Epidemiology of Zoonotic Foodborne and Waterborne Pathogens in Eastern AfricaD43TW008650 · FIC · OHIO STATE UNIVERSITY · PI WONDWOSSEN A. GEBREYES, SAMUEL M KARIUKI · 2010 to 2026
$2.9M
FIC NIH HHS D43 TW008650
6 · The paper itself

Abstract

objectiveTo evaluate the effectiveness of handwashing with water and wood ash in reducing faecal contamination of the hands.

designA cluster randomised controlled trial was employed with two arms: handwashing with water and wood ash versus handwashing with water alone.

settingRural households of East Dembiya District, Central Gondar Zone, Amhara National Regional State, Ethiopia.

participants440 mothers and caregivers of children younger than 5 years assigned (1:1, 220 in each group) in clusters, with buffer zones between each cluster.

interventionHealth education on effective handwashing was given to the intervention and control groups. Participants in the intervention group used wood ash of the same quantity (ie, one closed palm). OUTCOME MEASURES: The primary outcome was microbial contamination of the hands, measured by means of

resultsAt baseline, 75.9% and 67.7% of the participants in the intervention and control groups, respectively, had dirt on their fingernails, and the hands of all participants in both groups were contaminated with

conclusionTwo-thirds of the swab samples tested positive for TRIAL REGISTRATION NUMBER: PACTR202011855730652.

Indexed as

Hand DisinfectionSoapsChildEscherichia coliEthiopiaFemaleHumansWaterSoapsWaterEpidemiologyInfection controlPublic health

Identifiers

PMID35568490
PMCPMC9109095
OpenAlexW4280505766

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.